InitSeekBar.java

private void initializeSeekBar() {
   mSeekBarAudio.setOnSeekBarChangeListener(
           new SeekBar.OnSeekBarChangeListener() {
               int userSelectedPosition = 0;

               @Override
               public void onStartTrackingTouch(SeekBar seekBar) {
                   mUserIsSeeking = true;
               }

               @Override
               public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
                   if (fromUser) {
                       userSelectedPosition = progress;
                   }
               }

               @Override
               public void onStopTrackingTouch(SeekBar seekBar) {
                   mUserIsSeeking = false;
                   mPlayerAdapter.seekTo(userSelectedPosition);
               }
           });
}